powerpc/mm: Fix node look up with numa=off boot

[linux-2.6-block.git] / ipc / util.h

diff --git a/ipc/util.h b/ipc/util.h
index 8c834ed39012a3a4ea578cffc59effafdaf06d11..0fcf8e719b7647fe7e59141c153b2485c95c4399 100644 (file)
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -27,12 +27,14 @@
  */
 #define IPCMNI_SHIFT           15
 #define IPCMNI_EXTEND_SHIFT    24
+#define IPCMNI_EXTEND_MIN_CYCLE        (RADIX_TREE_MAP_SIZE * RADIX_TREE_MAP_SIZE)
 #define IPCMNI                 (1 << IPCMNI_SHIFT)
 #define IPCMNI_EXTEND          (1 << IPCMNI_EXTEND_SHIFT)
 
 #ifdef CONFIG_SYSVIPC_SYSCTL
 extern int ipc_mni;
 extern int ipc_mni_shift;
+extern int ipc_min_cycle;
 
 #define ipcmni_seq_shift()     ipc_mni_shift
 #define IPCMNI_IDX_MASK                ((1 << ipc_mni_shift) - 1)
@@ -40,6 +42,7 @@ extern int ipc_mni_shift;
 #else /* CONFIG_SYSVIPC_SYSCTL */
 
 #define ipc_mni                        IPCMNI
+#define ipc_min_cycle          ((int)RADIX_TREE_MAP_SIZE)
 #define ipcmni_seq_shift()     IPCMNI_SHIFT
 #define IPCMNI_IDX_MASK                ((1 << IPCMNI_SHIFT) - 1)
 #endif /* CONFIG_SYSVIPC_SYSCTL */